What is the CVSS score of CVE-2022-33890?

CVE-2022-33890 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.4%.

Autocad CVE-2022-33890

HIGH

Out-of-bounds Write (CWE-787)

2022-10-03 psirt@autodesk.com

Memory Corruption RCE Buffer Overflow Autocad Autocad Advance Steel Autocad Architecture Autocad Civil 3D Autocad Electrical Autocad Lt Autocad Map 3D Autocad Mechanical Autocad Mep Autocad Plant 3D Design Review

7.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.8 HIGH

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Oct 03, 2022 - 15:15 nvd

HIGH 7.8

DescriptionNVD

A maliciously crafted PCT or DWF file when consumed through DesignReview.exe application could lead to memory corruption vulnerability by read access violation. This vulnerability in conjunction with other vulnerabilities could lead to code execution in the context of the current process.

AnalysisAI

A maliciously crafted PCT or DWF file when consumed through DesignReview.exe application could lead to memory corruption vulnerability by read access violation. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. A maliciously crafted PCT or DWF file when consumed through DesignReview.exe application could lead to memory corruption vulnerability by read access violation. This vulnerability in conjunction with other vulnerabilities could lead to code execution in the context of the current process. Affected products include: Autodesk Autocad, Autodesk Autocad Advance Steel, Autodesk Autocad Architecture, Autodesk Autocad Civil 3D, Autodesk Autocad Electrical.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).